Philips MCM-128-B Service Manual
Micro Hi-Fi System
MCM128B/
all
TABLE OF CONTENTS
Page
Handling chip components ..........................................1-1
Technical Specifi cations ..............................................2-1
Service Tool .................................................................2-1
Measurement setup .....................................................2-2
Connections and Controls ....................................3-1..3-2
Set Block diagram .......................................................4-1
Set Wiring diagram ......................................................4-2
Disassembly diagram ..................................................5-1
Main board
Circuit diagram ..................................................6-1..6-4
Layout diagram .........................................................6-5
Display & Tuner board - Circuit diagram ......................7-1
Display & Tuner board - Layout diagram......................7-2
AC Power board - Circuit diagram ...............................8-1
AC Power board - Layout diagram ..............................8-2
Set Mechanical Exploded view ...................................9-1
Mechanical Service parts list ......................................9-2
Electrical Service parts list................................10-1..10-3
Revision list............................................................................11-1
©
Copyright 2006 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or
transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without
the prior permission of Philips.
Published by YB 0651 Service Audio Printed in The Netherlands Subject to modi fi cation
Version 1.0
©3142 785 31481
1 - 1
TECHNICAL SPECIFICATIONS
2 - 1
2 - 2
CONNECTION AND CONTROLS
3 - 1
CONNECTION AND CONTROLS
3 - 2
SET BLOCK DIAGRAM
4 - 1
4 - 1
SET WIRING DIAGRAM
4 - 2
4 - 2
5 - 1 5 - 1
DISASSEMBLY DIAGRAM
Dismantling of the Bottom Cabinet
1) Remove 4 screws A as indicated to loosen the Rear Cabinet.
2)
Remove 2 screws B as indicated to loosen the Bottom Cabinet.
BOTTOM CAB.
B
A
Dismantling of the Front Cabinet and Main Board
1) Remove 2 screws C as indicated to loosen the Front Cabinet.
2)
Remove 5 screws D as indicated to loosen the Main Board.
C
E
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